PM2.5 Emissions from Industrial Boilers and Control Technology

2014 ◽  
Vol 1073-1076 ◽  
pp. 894-897
Author(s):  
Jia You Liu ◽  
Feng Zhong Sun

Industrial boilers are important thermal power equipments. Soot, SOx and NOx, etc. generated from Industrial boilers are main sources of PM2.5. Based on the analysis of sources of PM2.5 emissions from industrial boilers, PM2.5 control technologies for industrial boilers such as dedusting technology, desulfurization technology and denitration technology are introduced and analyzed. According to the characteristics of current PM2.5 control technology and industrial boilers, technical route of PM2.5 emissions control for industrial boilers is recommended.

2012 ◽  
Vol 562-564 ◽  
pp. 1087-1090
Author(s):  
Jia You Liu ◽  
Feng Zhong Sun

Nitrogen oxides (NOx) are one of the pollutants generating from coal combustion in stoker boilers, and they are very harmful to human health and environment. It is necessary to study NOx emissions control technology for stoker boilers. By explaining the formation mechanism and control methods of thermal NOx, fuel NOx and prompt NOx, NOx emissions control technologies applied in stoker boilers are introduced and research advances are given, some advice for NOx emissions control in stoker boilers is put forward.


2020 ◽  
pp. 325-325
Author(s):  
Yanxi Zhang

In recent years, the state promotes intelligent heating and clean heating, which aims to achieve energy saving, emission reduction, cost reduction and efficiency, and improve the social and economic benefits of heating enterprises on the premise of ensuring the heat demand of the terminal heat users of the heating system. This paper first introduces the current situation of the heating system, analyzes the main problems and causes of the current heating system, and then analyzes the practical application and operation data of the three-network joint control technology of the heating system independently developed by Jilin Yuheng Industrial Electric Co., Ltd in Changchun Lianhuashan Thermal Power Co., Ltd., and finally comes to the conclusion that the application of this technology makes the heating system energy-saving effect is remarkable. It can adapt to all kinds of complex heating systems and has good market prospect and application value.


2021 ◽  
Vol 28 (1) ◽  
pp. 129-143
Author(s):  
Qiong Wu ◽  
Jing Zhou

Abstract In this paper, we use the OLS regression method to analyse the influencing mechanism of the NFCC on farmers’ adoption of green prevention and control technology and further verify the mediating effect of information acquisition. The results show that the NFCC has a direct effect on the adoption of green prevention and control technology, and information acquisition has a mediating effect. The first stage of cognitive closure has a more significant effect on farmers’ adoption of green prevention and control technology, information acquisition ability has a significant positive impact on farmers’ adoption of green prevention and control technology, and information acquisition has an incomplete mediating effect on the impact of cognitive closure on the adoption of green prevention and control technologies. This paper further studies and verifies the action path of two dimensions of the NFCC on farmers’ adoption of green prevention and control technology. The results have certain theoretical significance for expanding the knowledge of farmers’ green prevention and control technology behaviour and further enriching the research on farmers’ cognition.


2013 ◽  
Vol 864-867 ◽  
pp. 1346-1351 ◽  
Author(s):  
Wei Guo Pan ◽  
Chao Lin Shi ◽  
Fu Xiao Li ◽  
Han Cheng Luo ◽  
Rui Tang Guo ◽  
...  

A major source of PM2.5is the combustion of coal-fired power plant, so its very necessary to monitor and control the emission of PM2.5form power plant. This paper summarizes the main emission control technologies of PM2.5for coal-fired plant. As the traditional electrostatic precipitators has low removal efficiency of submicron particles, so we improved the supply conditions of the precipitator, and pre-charged to improve the particle properties. Through this article, we know that using electric coagulation technology to control the particles form plant is practicable, and it has a good prospect for development.


2012 ◽  
Vol 424-425 ◽  
pp. 852-856
Author(s):  
Jian Min Sun ◽  
Chun Dong Zhang

In building, the energy consumption of heating, ventilation and air conditioning (HVAC) is the largest, which accounts for forty to sixty percent of the total building consumption. So it is a key research to reduce the energy consumption of the HVAC system for saving building energy. This article describes a variety of energy conservation equipment of HVAC, and describes in detail the principles of each type of equipment. This article also analyzes the growing advanced control technologies for the HVAC system. In conclusion, HVAC equipment is developing in the direction of clean energy and energy efficient; intelligent control technology is more applicable to the varying parameters of complex system such as air conditioning, is more energy conservation and will become the leading direction of research and application


Author(s):  
Stephen R. Barley

The four chapters of this book summarize the results of thirty-five years dedicated to studying how technologies change work and organizations. The first chapter places current developments in artificial intelligence into the historical context of previous technological revolutions by drawing on William Faunce’s argument that the history of technology is one of progressive automation of the four components of any production system: energy, transformation, and transfer and control technologies. The second chapter lays out a role-based theory of how technologies occasion changes in organizations. The third chapter tackles the issue of how to conceptualize a more thorough approach to assessing how intelligent technologies, such as artificial intelligence, can shape work and employment. The fourth chapter discusses what has been learned over the years about the fears that arise when one sets out to study technical work and technical workers and methods for controlling those fears.


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